<template>
    <el-menu class="el-menu-vertical-demo"
             default-active="2">
        <el-submenu index="1">
            <template slot="title">
                <i class="el-icon-location"></i>
                <span>导航一</span>
            </template>
            <el-menu-item-group>
                <template slot="title">分组一</template>
                <el-menu-item index="1-1">选项1</el-menu-item>
                <el-menu-item index="1-2">选项2</el-menu-item>
            </el-menu-item-group>
            <el-menu-item-group title="分组2">
                <el-menu-item index="1-3">选项3</el-menu-item>
            </el-menu-item-group>
            <el-submenu index="1-4">
                <template slot="title">选项4</template>
                <el-menu-item index="1-4-1">选项1</el-menu-item>
            </el-submenu>
        </el-submenu>
        <el-menu-item index="2">
            <i class="el-icon-menu"></i>
            <span slot="title">导航二</span>
        </el-menu-item>
        <el-menu-item disabled index="3">
            <i class="el-icon-document"></i>
            <span slot="title">导航三</span>
        </el-menu-item>
        <el-menu-item index="4">
            <i class="el-icon-setting"></i>
            <span slot="title">导航四</span>
        </el-menu-item>
    </el-menu>
</template>

<script>
    import {mtransmit} from "@/components/common/method-transmit";

    export default {
        name: "CmsAside",
        mounted() {
            mtransmit.$on('test', function (msg) {
                console.log(msg)
            })
        },
        methods: {
            test() {
                mtransmit.$on('test', function (msg) {
                    console.log(msg)
                })
            }
        }
    }
</script>

<style scoped>

</style>